Forum Discussion
Lynnmor
Aug 27, 2015Explorer
homefor2 wrote:Lynnmor wrote:homefor2 wrote:
Found out the Avalanche has a rare metric thread for the master cylinder fitting and no T fitting is available. I give up. Selling my unused MaxBrake controller.
Should be same as Silverado, someone gave you a bum steer.
You will be sorry if you let the last good after-market controller get away.
Not the same as Silverado. I know because I tried to get the Silveraldo fitting to screw in and ruined the threads in the master cylinder to the tune of a $200.00 for a new master cylinder. I also got the specs on thread size from the GM parts department and it's a very uncommon metric that even machine shops did not have.
That's strange, I looked up the replacement master cylinders on NAPA, and both were the same number.
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